If you've ever found a small burrow in the ground with a trapdoor made of dirt ... The burrow also makes it easier for them to catch prey. These spiders ambush predators. Rather than spinning ...

So far, only four specimens have been spotted: Three adult males and one juvenile male, all found in trap-door burrows on ...

Now they've been described in a research paper by scientists who say they're both types of trapdoor spiders – unusual for the location. "We didn't discover these spiders in the typical dry ...